Back channels in japanese and portuguese conversations: syntactic context of occurrence and implications for the dynamics of interaction. Estudos Japoneses, [S. l.], n. 19, p. 23–32, 1999. DOI: 10.11606/ej.v0i19.143127. Disponível em: https://www.revistas.usp.br/ej/article/view/143127.. Acesso em: 2 maio. 2024.